<template>
	<view class="my-settle-container">
		<!-- 全选 -->
		<label class="radio" @click="changeAllState">
			<radio :checked="isFullCheck" color="#FF6600" class="radio-ico" />
			<text>全选</text>
		</label>
		<!-- 合计 -->
		<view class="amount-box">
			合计:<text class="amount">￥{{getprice[0]}}</text><text class="amount2">.{{getprice[1]}}</text>
		</view>
		<!-- 结算 -->
		<view class="btn-settle" @click="settlement">
			结算({{checkedCount}})
		</view>
	</view>
</template>

<script>
	import {
		formatValue
	} from '@/formatValue/formatValue.js'
	import {
		mapState,
		mapGetters,
		mapMutations
	} from 'vuex'
	export default {
		name: "my-settle",
		data() {
			return {
				// 倒计时
				seconds: 3,
				// 定时器的 ID
				timer: null,
				pay: {
					"timeStamp": "1525681145",
					"nonceStr": "BkPggorBXZwPGXe3",
					"package": "prepay_id=wx071619042918087bb4c1d3d72999385683",
					"signType": "MD5",
					"paySign": "D1642DEEF1663C8012EDEB9297E1D516"
				}
			};
		},
		// created() {
		// 	console.log(`${formatValue(this.price, 'price')}`);
		// },
		methods: {
			...mapMutations('m_cart', ['updateAllGoodsState']),
			...mapMutations('m_user', ['updateRedirectInfo']),
			// 全选按钮的点击事件
			changeAllState() {
				this.updateAllGoodsState(!this.isFullCheck)
			},
			// 结算按钮的点击事件
			settlement() {
				// 1.判断用户是否选择了商品
				if (!this.checkedCount) return
				// 2.判断用户是否选择了发货地址
				if (!this.addstr) return uni.$showMsg('请选择收货地址')
				// 3.判断用户是否登录了
				// if (!this.token) return uni.$showMsg('您还未登录')
				if (!this.token) return this.delayNavigate()

				// 4.调用创建订单的方法:
				this.payOrder()
			},
			// 展示倒计时的效果
			showTips(n) {
				uni.showToast({
					icon: 'none',
					title: '请先登录后结算! ' + n + '秒后自动跳转到登录页',
					// 添加遮罩层,防止永固点击穿透
					mask: true,
					// 1.5s后消失
					duration: 1500
				})
			},
			// 延时导航到my页面
			delayNavigate() {
				this.showTips(this.seconds)
				this.timer = setInterval(() => {
					this.seconds--
					// 2. 判断秒数是否 <= 0
					if (this.seconds <= 0) {
						// 2.1 清除定时器
						clearInterval(this.timer)
						uni.switchTab({
							url: '/pages/my/my',
							success: () => {
								this.updateRedirectInfo({
									// 跳转的方式
									openType: 'switchTab',
									// 从哪个页面跳转过去的
									from: '/pages/cart/cart'
								})
							}
						})
						return this.seconds = 3
					}
					this.showTips(this.seconds)
				}, 1000)
			},
			// 创建订单的处理函数:
			async payOrder() {
				// 1.创建订单
				// 1.1 组织订单的信息对象
				const orderInfo = {
					// order_price: this.checkedGoodsAmount,
					order_price: 0.01,
					consignee_addr: this.address,
					goods: this.cart.filter(x => x.goods_state).map(x => ({
						goods_id: x.goods_id,
						goods_number: x.goods_count,
						goods_price: x.goods_price
					}))
				}
				// 1.2 发起请求创建订单
				const {
					data: res
				} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
				// if (res.meta.status !== 200) return uni.$showMsg('创建订单失败')
				// 1.3 得到服务器响应的“订单编号”
				console.log(res);
				// const orderNumber = res.message.order_number
				const orderNumber = 'GD20180504000000000045'

				// 2. 订单预支付
				// 2.1 发起请求获取订单的支付信息
				const {
					data: res2
				} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', {
					order_number: orderNumber
				})
				console.log(res2);
				// 2.2 预付订单生成失败
				// if (res2.meta.status !== 200) return uni.$showMsg('预付订单生成失败')
				// 2.3 得到订单支付相关的必要参数
				// const payInfo = res2.message.pay
				const payInfo = this.pay
				// console.log(payInfo);

				// 3. 发起微信支付
				// 3.1 调用 uni.requestPayment() 发起微信支付
				const [err, succ] = await uni.requestPayment(payInfo)
				// 3.2 未完成支付
				if (err) return uni.$showMsg('订单未支付')
				// 3.3 完成了支付，进一步查询支付的结果
				const {
					data: res3
				} = await uni.$http.post('/api/public/v1/my/orders/chkOrder', {
					order_number: orderNumber
				})
				// 3.4 检测到订单未支付
				if (res3.meta.status !== 200) return uni.$showMsg('订单未支付')
				// 3.5 检测到订单支付完成
				uni.showToast({
					title: '支付完成！',
					icon: 'success'
				})
			}
		},
		computed: {
			// 1.映射到当前组件
			...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
			...mapGetters('m_user', ['addstr']),
			...mapState('m_user', ['token']),
			...mapState('m_cart', ['cart']),
			getprice() {
				return `${formatValue(this.checkedGoodsAmount, 'split')}`.split(',')
			},
			// 2. 是否全选
			isFullCheck() {
				return this.total === this.checkedCount
			}
		}
	}
</script>

<style lang="scss">
	.my-settle-container {
		position: fixed;
		bottom: 0;
		width: 100%;
		height: 100rpx;
		border-top: 1px solid #CCCCCC;
		font-size: 14px;
		padding-left: 10rpx;
		background-color: white;
		display: flex;
		justify-content: space-between;
		align-items: center;

		.radio {
			display: flex;
			align-items: center;

			.radio-ico {
				transform: scale(0.8);
			}
		}

		.amount-box {
			height: 100rpx;
			line-height: 100rpx;
			text-align: center;


			.amount {
				color: #C00000;
				font-weight: bold;
			}

			.amount2 {
				color: #C00000;
				font-weight: bold;
				font-size: 12px;
			}
		}

		.btn-settle {
			min-width: 180rpx;
			background-color: #FF6600;
			color: #FFFFFF;
			height: 80rpx;
			line-height: 80rpx;
			text-align: center;
			padding: 0 20rpx;
			margin-right: 20rpx;
			border-radius: 20rpx;
		}
	}
</style>
